Pith Number

pith:RPYRBPQI

pith:2017:RPYRBPQI7X7MIJ7J4UHGMRPSFQ

not attested not anchored not stored refs pending

Quantum objects in a sheaf framework

Antonina N. Fedorova, Michael G. Zeitlin

arxiv:1703.09546 v1 · 2017-03-28 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPYRBPQI7X7MIJ7J4UHGMRPSFQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:47:44.291548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bf110be08fdfec427e9e50e6645f22c11b96f15fcd0fe3e09c3ebbd5f689cf2

Aliases

arxiv: 1703.09546 · arxiv_version: 1703.09546v1 · doi: 10.48550/arxiv.1703.09546 · pith_short_12: RPYRBPQI7X7M · pith_short_16: RPYRBPQI7X7MIJ7J · pith_short_8: RPYRBPQI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RPYRBPQI7X7MIJ7J4UHGMRPSFQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8bf110be08fdfec427e9e50e6645f22c11b96f15fcd0fe3e09c3ebbd5f689cf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c9dc6bd8075be1da4fe062944d1063a29412995b01fe2fc98365c8b601c321a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-28T12:39:36Z",
    "title_canon_sha256": "0483636499ec6970bedf3ff64f49cb55f79fe94ac8cec625d53b59121f3d9833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09546",
    "kind": "arxiv",
    "version": 1
  }
}